– Lat/Long: 48.71° N 121.99° W
South Twin Sister
Weather Forecast, United StatesIssued: 9 am Sat 28 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Sat 28 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Sat 28 Feb Local Time
Updates in:
Update imminent hr min s
3 South Twin Sister Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Very mild (max 10°C on Sun morning, min 3°C on Sat night). Wind will be generally light. | Days 4–6 Weather SummaryHeavy rain (total 62mm), heaviest during Tue morning. Mild temperatures (max 6°C on Tue morning, min 2°C on Wed night). Wind will be generally light. | |||||||||||||||||
Saturday 28 | Sunday 1 | Monday 2 | Tuesday 3 | Wednesday 4 | Thursday 5 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | | |  | |  |  |  |  |  | |  | | | | |
clear | clear | clear | clear | clear | clear | some clouds | clear | rain shwrs | heavy rain | mod. rain | heavy rain | light rain | mod. rain | mod. rain | light rain | light rain | mod. rain | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | 0.1 | 11 | 8 | 15 | 1.5 | 6 | 8 | 4 | 3 | 6 | |
max °C | 7 | 8 | 4 | 10 | 10 | 5 | 9 | 10 | 6 | 6 | 6 | 5 | 5 | 5 | 4 | 3 | 3 | 3 |
min °C | 4 | 4 | 3 | 8 | 6 | 4 | 8 | 7 | 6 | 6 | 5 | 4 | 5 | 5 | 2 | 2 | 2 | 2 |
4 | 4 | 3 | 8 | 6 | 4 | 8 | 7 | 5 | 3 | 2 | 3 | 5 | 4 | 0 | 1 | 0 | 2 | |
1150 | 1500 | 2000 | 2000 | 2200 | 2350 | 2050 | 2150 | 1950 | 1600 | 1550 | 1400 | 1300 | 1300 | 950 | 850 | 950 | 950 | |
Cloud base (m) | 600 | 800 | 9250 | 8650 | 1800 | 6300 | 5900 | 6850 | 700 | 550 | 550 | 550 | 650 | 600 | 650 | 600 | 600 | |
 | 6:50 | — | — | 6:48 | — | — | 6:47 | — | — | 6:45 | — | — | 6:43 | — | — | 6:41 | — | — |
 | — | 5:50 | — | — | 5:51 | — | — | 5:52 | — | — | 5:54 | — | — | 5:55 | — | — | 5:58 | — |
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South Twin Sister Weather (Days 0-3):
The weather forecast for South Twin Sister is: Mostly dry. Very mild (max 10°C on Sun morning, min 3°C on Sat night). Wind will be generally light.
South Twin Sister Weather (Days 3-6):
Heavy rain (total 62mm), heaviest during Tue morning. Mild temperatures (max 6°C on Tue morning, min 2°C on Wed night). Wind will be generally light.
This table gives the weather forecast for South Twin Sister at the specific elevation of 500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of South Twin Sister. To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of Washington.